%% dx = (0.0625,0.0625)
solution = [
0 0 4.44089e-16 4.50751e-14 -3.2482e-14 -4.63599e-14 5.34876e-15 8.39544e-14 1.18919e-15 -3.37583e-14 4.86154e-14 -4.17397e-14 7.54171e-14 -7.70267e-14 5.99496e-14 1.41555e-13 0 
0.707107 0.592852 0.262641 -0.167306 -0.550492 -0.756573 -0.71277 -0.428069 8.44517e-15 0.428069 0.71277 0.756573 0.550492 0.167306 -0.262641 -0.592852 -0.707107 
1 0.834987 0.364209 -0.248412 -0.796175 -1.09459 -1.03679 -0.620869 7.14942e-15 0.620869 1.03679 1.09459 0.796175 0.248412 -0.364209 -0.834987 -1 
0.707107 0.581495 0.238776 -0.206343 -0.609671 -0.843537 -0.828446 -0.483149 4.64766e-15 0.483149 0.828446 0.843537 0.609671 0.206343 -0.238776 -0.581495 -0.707107 
-1.4309e-14 -0.0215605 -0.0450664 -0.0731034 -0.110716 -0.173001 0 0 0 0 0 0.173001 0.110716 0.0731034 0.0450664 0.0215605 -1.22465e-16 
-0.707107 -0.622671 -0.324378 0.0697112 0.412912 0.582909 0 0 0 0 0 -0.582909 -0.412912 -0.0697112 0.324378 0.622671 0.707107 
-1 -0.870967 -0.438676 0.130454 0.62783 0 0 0 0 0 0 0 -0.62783 -0.130454 0.438676 0.870967 1 
-0.707107 -0.621129 -0.32097 0.0749186 0.415797 0 0 0 0 0 0 0 -0.415797 -0.0749186 0.32097 0.621129 0.707107 
2.07909e-14 -0.0187993 -0.0381853 -0.0585666 -0.0793591 -0.0946341 0 0 0 0 0 0.0946341 0.0793591 0.0585666 0.0381853 0.0187993 2.44929e-16 
0.707107 0.584117 0.245595 -0.19164 -0.580033 -0.787297 -0.739169 0 0 0 0.739169 0.787297 0.580033 0.19164 -0.245595 -0.584117 -0.707107 
1 0.835894 0.367278 -0.240597 -0.77992 -1.06692 -1.00262 -0.607693 4.98355e-14 0.607693 1.00262 1.06692 0.77992 0.240597 -0.367278 -0.835894 -1 
0.707107 0.590787 0.259381 -0.170074 -0.5506 -0.752528 -0.706251 -0.425333 5.56885e-14 0.425333 0.706251 0.752528 0.5506 0.170074 -0.259381 -0.590787 -0.707107 
6.69851e-14 -0.00590534 -0.0112775 -0.0155219 -0.0179615 -0.017909 -0.0148671 -0.00875119 6.58864e-14 0.00875119 0.0148671 0.017909 0.0179615 0.0155219 0.0112775 0.00590534 -3.67394e-16 
-0.707107 -0.603131 -0.283064 0.137226 0.512185 0.713721 0.673443 0.405195 8.13747e-14 -0.405195 -0.673443 -0.713721 -0.512185 -0.137226 0.283064 0.603131 0.707107 
-1 -0.849776 -0.394262 0.202344 0.733839 1.01873 0.96007 0.577453 1.06684e-13 -0.577453 -0.96007 -1.01873 -0.733839 -0.202344 0.394262 0.849776 1 
-0.707107 -0.600317 -0.277712 0.14454 0.520569 0.721982 0.680194 0.409071 1.58873e-13 -0.409071 -0.680194 -0.721982 -0.520569 -0.14454 0.277712 0.600317 0.707107 
-4.89859e-16 -4.07303e-16 1.61732e-13 -7.06102e-14 1.72342e-13 -7.54943e-14 1.07225e-13 -1.58066e-13 3.12715e-13 3.17475e-13 1.98201e-13 8.46703e-14 6.09423e-14 6.70015e-14 -2.46387e-15 4.07303e-16 4.89859e-16 
];
exact = [
0 0 0 -0 -0 -0 -0 -0 -0 0 0 0 0 0 -0 -0 -0 
0.707107 0.587938 0.270598 -0.13795 -0.5 -0.69352 -0.653281 -0.392847 -1.29893e-16 0.392847 0.653281 0.69352 0.5 0.13795 -0.270598 -0.587938 -0.707107 
1 0.83147 0.382683 -0.19509 -0.707107 -0.980785 -0.92388 -0.55557 -1.83697e-16 0.55557 0.92388 0.980785 0.707107 0.19509 -0.382683 -0.83147 -1 
0.707107 0.587938 0.270598 -0.13795 -0.5 -0.69352 -0.653281 -0.392847 -1.29893e-16 0.392847 0.653281 0.69352 0.5 0.13795 -0.270598 -0.587938 -0.707107 
1.22465e-16 1.01826e-16 4.68652e-17 -2.38917e-17 -8.65956e-17 -1.20112e-16 0 0 0 0 0 1.20112e-16 8.65956e-17 2.38917e-17 -4.68652e-17 -1.01826e-16 -1.22465e-16 
-0.707107 -0.587938 -0.270598 0.13795 0.5 0.69352 0 0 0 0 0 -0.69352 -0.5 -0.13795 0.270598 0.587938 0.707107 
-1 -0.83147 -0.382683 0.19509 0.707107 0 0 0 0 0 0 0 -0.707107 -0.19509 0.382683 0.83147 1 
-0.707107 -0.587938 -0.270598 0.13795 0.5 0 0 0 0 0 0 0 -0.5 -0.13795 0.270598 0.587938 0.707107 
-2.44929e-16 -2.03651e-16 -9.37304e-17 4.77833e-17 1.73191e-16 2.40223e-16 0 0 0 0 0 -2.40223e-16 -1.73191e-16 -4.77833e-17 9.37304e-17 2.03651e-16 2.44929e-16 
0.707107 0.587938 0.270598 -0.13795 -0.5 -0.69352 -0.653281 0 0 0 0.653281 0.69352 0.5 0.13795 -0.270598 -0.587938 -0.707107 
1 0.83147 0.382683 -0.19509 -0.707107 -0.980785 -0.92388 -0.55557 -1.83697e-16 0.55557 0.92388 0.980785 0.707107 0.19509 -0.382683 -0.83147 -1 
0.707107 0.587938 0.270598 -0.13795 -0.5 -0.69352 -0.653281 -0.392847 -1.29893e-16 0.392847 0.653281 0.69352 0.5 0.13795 -0.270598 -0.587938 -0.707107 
3.67394e-16 3.05477e-16 1.40596e-16 -7.1675e-17 -2.59787e-16 -3.60335e-16 -3.39428e-16 -2.04113e-16 -6.74892e-32 2.04113e-16 3.39428e-16 3.60335e-16 2.59787e-16 7.1675e-17 -1.40596e-16 -3.05477e-16 -3.67394e-16 
-0.707107 -0.587938 -0.270598 0.13795 0.5 0.69352 0.653281 0.392847 1.29893e-16 -0.392847 -0.653281 -0.69352 -0.5 -0.13795 0.270598 0.587938 0.707107 
-1 -0.83147 -0.382683 0.19509 0.707107 0.980785 0.92388 0.55557 1.83697e-16 -0.55557 -0.92388 -0.980785 -0.707107 -0.19509 0.382683 0.83147 1 
-0.707107 -0.587938 -0.270598 0.13795 0.5 0.69352 0.653281 0.392847 1.29893e-16 -0.392847 -0.653281 -0.69352 -0.5 -0.13795 0.270598 0.587938 0.707107 
-4.89859e-16 -4.07303e-16 -1.87461e-16 9.55667e-17 3.46382e-16 4.80446e-16 4.5257e-16 2.72151e-16 8.99856e-32 -2.72151e-16 -4.5257e-16 -4.80446e-16 -3.46382e-16 -9.55667e-17 1.87461e-16 4.07303e-16 4.89859e-16 
];
err = [
0 0 4.44089e-16 4.50751e-14 -3.2482e-14 -4.63599e-14 5.34876e-15 8.39544e-14 1.18919e-15 -3.37583e-14 4.86154e-14 -4.17397e-14 7.54171e-14 -7.70267e-14 5.99496e-14 1.41555e-13 0 
1.11022e-16 0.00491384 -0.00795689 -0.0293559 -0.0504918 -0.0630526 -0.0594881 -0.0352217 8.57506e-15 0.0352217 0.0594881 0.0630526 0.0504918 0.0293559 0.00795689 -0.00491384 0 
2.66454e-15 0.00351778 -0.0184749 -0.0533217 -0.089068 -0.113809 -0.112906 -0.0652991 7.33312e-15 0.0652991 0.112906 0.113809 0.089068 0.0533217 0.0184749 -0.00351778 0 
1.14353e-14 -0.00644252 -0.0318218 -0.0683928 -0.109671 -0.150017 -0.175164 -0.0903012 4.77756e-15 0.0903012 0.175164 0.150017 0.109671 0.0683928 0.0318218 0.00644252 0 
-1.44315e-14 -0.0215605 -0.0450664 -0.0731034 -0.110716 -0.173001 0 0 0 0 0 0.173001 0.110716 0.0731034 0.0450664 0.0215605 0 
2.56462e-14 -0.0347332 -0.0537799 -0.0682385 -0.087088 -0.110611 0 0 0 0 0 0.110611 0.087088 0.0682385 0.0537799 0.0347332 0 
-1.20792e-13 -0.0394978 -0.0559922 -0.0646359 -0.079277 0 0 0 0 0 0 0 0.079277 0.0646359 0.0559922 0.0394978 0 
4.25215e-14 -0.0331909 -0.0503722 -0.0630311 -0.084203 0 0 0 0 0 0 0 0.084203 0.0630311 0.0503722 0.0331909 0 
2.10359e-14 -0.0187993 -0.0381853 -0.0585666 -0.0793591 -0.0946341 0 0 0 0 0 0.0946341 0.0793591 0.0585666 0.0381853 0.0187993 0 
-1.93179e-14 -0.00382085 -0.0250031 -0.0536907 -0.0800328 -0.0937776 -0.0858878 0 0 0 0.0858878 0.0937776 0.0800328 0.0536907 0.0250031 0.00382085 0 
-2.73115e-14 0.0044245 -0.015405 -0.0455071 -0.072813 -0.0861342 -0.0787439 -0.0521226 5.00192e-14 0.0521226 0.0787439 0.0861342 0.072813 0.0455071 0.015405 -0.0044245 0 
8.90399e-14 0.00284911 -0.0112172 -0.0321248 -0.0505996 -0.0590084 -0.0529694 -0.0324856 5.58184e-14 0.0324856 0.0529694 0.0590084 0.0505996 0.0321248 0.0112172 -0.00284911 0 
6.66177e-14 -0.00590534 -0.0112775 -0.0155219 -0.0179615 -0.017909 -0.0148671 -0.00875119 6.58864e-14 0.00875119 0.0148671 0.017909 0.0179615 0.0155219 0.0112775 0.00590534 0 
-2.9865e-14 -0.0151929 -0.0124656 -0.000723906 0.0121847 0.0202008 0.0201612 0.012348 8.12448e-14 -0.012348 -0.0201612 -0.0202008 -0.0121847 0.000723906 0.0124656 0.0151929 0 
2.9754e-14 -0.0183063 -0.0115788 0.00725389 0.0267327 0.037945 0.0361906 0.0218825 1.06501e-13 -0.0218825 -0.0361906 -0.037945 -0.0267327 -0.00725389 0.0115788 0.0183063 0 
1.11022e-15 -0.0123787 -0.00711411 0.00659052 0.0205689 0.0284618 0.0269121 0.0162235 1.58743e-13 -0.0162235 -0.0269121 -0.0284618 -0.0205689 -0.00659052 0.00711411 0.0123787 0 
0 0 1.61919e-13 -7.07058e-14 1.71996e-13 -7.59747e-14 1.06772e-13 -1.58338e-13 3.12715e-13 3.17747e-13 1.98653e-13 8.51507e-14 6.12887e-14 6.70971e-14 -2.65133e-15 0 0 
];
